Mortgage loans could be available at a lower interest rate for a person with an excellent credit score. If the person has a capacity to pay a sizeable sum as down payment then the lender would consider that his risk is reduced to that extent and offer the mortgage loan at a low interest. American Home Mortgage is the largest mortgage company in the U.S. the trained professionals from this company would help a person to select the perfect mortgage loan suitable for him. Even those people who have a bad credit score can get a suitable mortgage loan from American Home Mortgage. These people would be made to bring in a larger down payment as their contribution and a higher interest rate would be charged from them. Second mortgage loans are usually called as home equity loans. A person who has already received a mortgage loan and has sincerely paid the installments for a few years would be eligible for a home equity loan. A home equity loan from a good lender would reduce the interest burden and would also reduce the monthly installments payable. But the lender must be a good one and there should be no hidden costs to the home equity loan.